Which action will result in the greatest decrease in rain forest stability? removing one species of plant for medicine cutting down all the trees for lumber powering all homes with wind energy harvesting nuts from some trees?

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Match with o for organic and i for inorganic for each compound

The pelican's beak is adapted for in .